33630606272 has 28 divisors (see below), whose sum is σ = 66741675000. Its totient is φ = 16813806336.

The previous prime is 33630606263. The next prime is 33630606299. The reversal of 33630606272 is 27260603633.

It is a happy number.

It is a super-2 number, since 2×33630606272² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185923 + ... + 1213949.

It is an arithmetic number, because the mean of its divisors is an integer number (2383631250).

Almost surely, 2^33630606272 is an apocalyptic number.

33630606272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33630606272 is a deficient number, since it is larger than the sum of its proper divisors (33111068728).

33630606272 is a wasteful number, since it uses less digits than its factorization.

33630606272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46788 (or 46778 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 33630606272 in words is "thirty-three billion, six hundred thirty million, six hundred six thousand, two hundred seventy-two".